CIO's Playbook for Adopting the Scrum Method of Achieving Software Agility 
The authors of this whitepaper have helped many hundreds of teams adopt Scrum. Here they share how CIOs can implement Scrum on an organization-wide basis - the challenges they will face as well as the rewards - and provides a playbook for adopting Scrum in enterprises where software, and lots of it, is the key to competitive success in the marketplace.
Leffingwell, Dean and Hubert Smits. Rally Software Development (2005). Careers>Management>Agile>Scrum